1) a person who shares an immensely close mutual relationship to another person based on feelings of high personal regard and affection

A beedge refers to a human being, generally female. A beedge cannot exist as a single entity, a beedge must have a counterpart whom they may call their beedge. The term beedge often describes the relationship of two sisters, though genetic similarity is not necessarily a requirement. To be classified as beedges, the two individuals must share: many interests in common; a unique dialect; and a vast set of personal jokes not comprehended by those outside the beedgeship.